<template>
  <a-popover trigger="click" placement="bottomRight" :autoAdjustOverflow="true" :arrowPointAtCenter="true"
    overlayClassName="header-notice-wrapper" @visibleChange="handleHoverChange"
    :overlayStyle="{ width: '300px', top: '50px' }">
    <template slot="content">
      <a-spin :spinning="loadding">
        <a-tabs>
          <!-- <a-tab-pane :tab="msg1Title" key="1"> -->
          <!--<a-list>
              <a-list-item>
                <a-list-item-meta title="你收到了 14 份新周报" description="一年前">
                  <a-avatar style="background-color: white" slot="avatar" src="https://gw.alipayobjects.com/zos/rmsportal/ThXAXghbEsBCCSDihZxY.png"/>
                </a-list-item-meta>
              </a-list-item>
              <a-list-item>
                <a-list-item-meta title="你推荐的 IT大牛 已通过第三轮面试" description="一年前">
                  <a-avatar style="background-color: white" slot="avatar" src="https://gw.alipayobjects.com/zos/rmsportal/OKJXDXrmkNshAMvwtvhu.png"/>
                </a-list-item-meta>
              </a-list-item>
              <a-list-item>
                <a-list-item-meta title="这种模板可以区分多种通知类型" description="一年前">
                  <a-avatar style="background-color: white" slot="avatar" src="https://gw.alipayobjects.com/zos/rmsportal/kISTdvpyTAhtGxpovNWd.png"/>
                </a-list-item-meta>
              </a-list-item>
            </a-list>-->
          <!-- <a-list>
              <a-list-item :key="index" v-for="(record, index) in announcement1">
                <div style="margin-left: 5%;width: 80%">
                  <p><a @click="showAnnouncement(record)">{{ record.titile }}</a></p>
                  <p style="color: rgba(0,0,0,.45);margin-bottom: 0px">{{ record.createTime }} 发布</p>
                </div>
                <div style="text-align: right">
                  <a-tag @click="showAnnouncement(record)" v-if="record.priority === 'L'" color="blue">一般消息</a-tag>
                  <a-tag @click="showAnnouncement(record)" v-if="record.priority === 'M'" color="orange">重要消息</a-tag>
                  <a-tag @click="showAnnouncement(record)" v-if="record.priority === 'H'" color="red">紧急消息</a-tag>
                </div>
              </a-list-item>
              <div style="margin-top: 5px;text-align: center">
                <a-button @click="toMyAnnouncement()" type="dashed" block>查看更多</a-button>
              </div>
            </a-list>
          </a-tab-pane> -->
          <a-tab-pane :tab="msg2Title" key="2">
            <a-list>
              <a-list-item :key="index" v-for="(record, index) in announcement2">
                <div style="margin-left: 5%;width: 80%">
                  <p><a @click="showAnnouncement(record)">{{ record.titile }}</a></p>
                  <p style="color: rgba(0,0,0,.45);margin-bottom: 0px">{{ record.createTime }} 发布</p>
                </div>
                <div style="text-align: right">
                  <a-tag @click="showAnnouncement(record)" v-if="record.priority === 'L'" color="blue">一般消息</a-tag>
                  <a-tag @click="showAnnouncement(record)" v-if="record.priority === 'M'" color="orange">重要消息</a-tag>
                  <a-tag @click="showAnnouncement(record)" v-if="record.priority === 'H'" color="red">紧急消息</a-tag>
                </div>
              </a-list-item>
              <div style="margin-top: 5px;text-align: center">
                <a-button @click="toMyAnnouncement()" type="dashed" block>查看更多</a-button>
              </div>
            </a-list>
          </a-tab-pane>
        </a-tabs>
      </a-spin>
    </template>
    <span @click="fetchNotice" class="header-notice">
      消息
      <a-badge :count="msgTotal">
        <a-icon style="font-size: 16px; padding: 4px" type="bell" />
      </a-badge>
    </span>
    <show-announcement ref="ShowAnnouncement" @ok="modalFormOk"></show-announcement>
    <dynamic-notice ref="showDynamNotice" :path="openPath" :formData="formData" />
    <audio ref="audio" src="@/assets/sound/alarm.wav" muted="muted"></audio>
  </a-popover>
</template>

<script>
import { getAction, putAction } from '@/api/manage'
import ShowAnnouncement from './ShowAnnouncement'
import store from '@/store/'
import DynamicNotice from './DynamicNotice'
import {getStore } from "@/utils/storage"


export default {
  name: "HeaderNotice",
  components: {
    DynamicNotice,
    ShowAnnouncement,
  },
  data() {
    return {
      loadding: false,
      url: {
        listCementByUser: "/sys/annountCement/listByUser",
        editCementSend: "/sys/sysAnnouncementSend/editByAnntIdAndUserId",
        queryById: "/sys/annountCement/queryById",
      },
      hovered: false,
      announcement1: [],
      announcement2: [],
      msg1Count: "0",
      msg2Count: "0",
      msg1Title: "通知(0)",
      msg2Title: "",
      stopTimer: false,
      websock: null,
      lockReconnect: false,
      heartCheck: null,
      formData: {},
      openPath: ''
    }
  },
  computed: {
    msgTotal() {
      return parseInt(this.msg1Count) + parseInt(this.msg2Count);
    }
  },
  mounted() {
    this.loadData();
    //this.timerFun();
    this.initWebSocket();
    // this.heartCheckFun();
  },
  destroyed: function () { // 离开页面生命周期函数
    this.websocketOnclose();
  },
  methods: {
    timerFun() {
      this.stopTimer = false;
      let myTimer = setInterval(() => {
        // 停止定时器
        if (this.stopTimer == true) {
          clearInterval(myTimer);
          return;
        }
        this.loadData()
      }, 6000)
    },
    loadData() {
      try {
        // 获取系统消息
        getAction(this.url.listCementByUser).then((res) => {
          if (res.success) {
            this.announcement1 = res.result.anntMsgList;
            this.msg1Count = res.result.anntMsgTotal;
            this.msg1Title = "通知(" + res.result.anntMsgTotal + ")";
            this.announcement2 = res.result.sysMsgList;
            this.msg2Count = res.result.sysMsgTotal;
            this.msg2Title = "系统消息(" + res.result.sysMsgTotal + ")";
          }
        }).catch(error => {
          console.log("系统消息通知异常", error);//这行打印permissionName is undefined
          this.stopTimer = true;
          console.log("清理timer");
        });
      } catch (err) {
        this.stopTimer = true;
        console.log("通知异常", err);
      }
    },
    fetchNotice() {
      if (this.loadding) {
        this.loadding = false
        return
      }
      this.loadding = true
      setTimeout(() => {
        this.loadding = false
      }, 200)
    },
    showAnnouncement(record) {
      putAction(this.url.editCementSend, { anntId: record.id }).then((res) => {
        if (res.success) {
          this.loadData();
        }
      });
      this.hovered = false;
      if (record.openType === 'component') {
        this.openPath = record.openPage;
        this.formData = { id: record.busId };
        this.$refs.showDynamNotice.detail(record.openPage);
      } else {
        this.$refs.ShowAnnouncement.detail(record);
      }
    },
    toMyAnnouncement() {
      this.$router.push({
        path: '/isps/userAnnouncement'
      });
    },
    modalFormOk() {
    },
    handleHoverChange(visible) {
      this.hovered = visible;
    },

    initWebSocket: function () {
      // WebSocket与普通的请求所用协议有所不同，ws等同于http，wss等同于https
      var userId = store.getters.userInfo.id;
      //var url = window._CONFIG['WS_URL'].replace("https://","wss://").replace("http://","ws://")+"/websocket/"+userId;
      var url = window._CONFIG['WS_URL'] + "/websocket/" + userId;
      console.log("wsUrl:" + url);
      this.websock = new WebSocket(url);
      this.websock.onopen = this.websocketOnopen;
      this.websock.onerror = this.websocketOnerror;
      this.websock.onmessage = this.websocketOnmessage;
      this.websock.onclose = this.websocketOnclose;
    },
    websocketOnopen: function () {
      console.log("WebSocket连接成功");
      //心跳检测重置
      //this.heartCheck.reset().start();
    },
    websocketOnerror: function (e) {
      console.log("WebSocket连接发生错误");
      this.reconnect();
    },
    websocketOnmessage: function (e) {
      //console.log("-----接收消息-------", e.data);
      var data = eval("(" + e.data + ")"); //解析对象
      if (data.cmd == "topic") {
        //系统通知
        this.loadData();
      } else if (data.cmd == "user") {
        //用户消息
        this.loadData();
        this.playAudio();
      }
      //心跳检测重置
      //this.heartCheck.reset().start();
    },
    websocketOnclose: function (e) {
      console.log("connection closed (" + e + ")");
      if (e) {
        console.log("connection closed (" + e.code + ")");
      }
      this.reconnect();
    },
    websocketSend(text) { // 数据发送
      try {
        this.websock.send(text);
      } catch (err) {
        console.log("send failed (" + err.code + ")");
      }
    },

    openNotification(data) {
      var text = data.msgTxt;
      const key = `open${Date.now()}`;
      this.$notification.open({
        message: '消息提醒',
        placement: 'bottomRight',
        description: text,
        key,
        btn: (h) => {
          return h('a-button', {
            props: {
              type: 'primary',
              size: 'small',
            },
            on: {
              click: () => this.showDetail(key, data)
            }
          }, '查看详情')
        },
      });
    },

    reconnect() {
      var that = this;
      if (that.lockReconnect) return;
      that.lockReconnect = true;
      //没连接上会一直重连，设置延迟避免请求过多
      setTimeout(function () {
        console.info("尝试重连...");
        that.initWebSocket();
        that.lockReconnect = false;
      }, 5000);
    },
    heartCheckFun() {
      var that = this;
      //心跳检测,每20s心跳一次
      that.heartCheck = {
        timeout: 20000,
        timeoutObj: null,
        serverTimeoutObj: null,
        reset: function () {
          clearTimeout(this.timeoutObj);
          //clearTimeout(this.serverTimeoutObj);
          return this;
        },
        start: function () {
          var self = this;
          this.timeoutObj = setTimeout(function () {
            //这里发送一个心跳，后端收到后，返回一个心跳消息，
            //onmessage拿到返回的心跳就说明连接正常
            that.websocketSend("HeartBeat");
            console.info("客户端发送心跳");
            //self.serverTimeoutObj = setTimeout(function(){//如果超过一定时间还没重置，说明后端主动断开了
            //  that.websock.close();//如果onclose会执行reconnect，我们执行ws.close()就行了.如果直接执行reconnect 会触发onclose导致重连两次
            //}, self.timeout)
          }, this.timeout)
        }
      }
    },


    showDetail(key, data) {
      this.$notification.close(key);
      var id = data.msgId;
      getAction(this.url.queryById, { id: id }).then((res) => {
        if (res.success) {
          var record = res.result;
          this.showAnnouncement(record);
        }
      })

    },

    playAudio() {
      if(getStore("isAudio"))
        this.$refs.audio.play();
    }
  }
}
</script>

<style lang="css">
.header-notice-wrapper {
  top: 50px !important;
}
</style>
<style lang="less" scoped>
.header-notice {
  display: inline-block;
  transition: all 0.3s;

  span {
    vertical-align: initial;
  }
}
</style>